• Responsible for the payment system for a major Austrian web-shop www.dm.at : implementation, integration, payment process, validation, risks evaluation, refund, reversal, security,..
→ Credit cards: Visa, Mastercard, Diners, American express
→ Bank transfer using Sofortüberweisung – Sofort AG
→ Payment with invoice using Klarna AB
• Responsible for the mobile webservice (implementation, support) for the outsourced iOS and Android developer teams